VD 4E/-30° Refacing machine for valve cages

Application:The VD4E/-30° can be used for refacing the external conical landing face on valve cages.

Capacity: Max. refacing diameter 250mm Angle of transverse feed -30°

Features:Drive unit and gear head of the VD4E/-30° are identical with the drive unit and gear gear head of the VD4E Valve Seat Grinding Machine.If a VD4E is already on hand, only the D4/-30° adapter head is required for for refacing the external conical landing face on valve cages.The D4/-30° adapter head is bolted to the gear head in place of the seat refacing adapter head.The pilot used for valve seat refacing can be also used for centering the VD4E/-30°.